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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1630 (Lighting Systems) >> Diagnostic Information and Procedures >> DTC B3802: BCM Receives Headlamps ON Signal Request Without A Park Lamp ON Signal Request >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

When the BCM receives the headlamps ON signal request without a park lamp ON signal request from the headlamp switch.

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